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Certified 3.40ct No Heat Ceylon Blue Star Sapphire Diamond Ring Platinum

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  • 5.30ct Natural Ceylon Star Sapphire Ring Vintage 14k Gold Sz 9 CERT No Heat
    Located in Torrance, CA
    Stylish vintage natural Ceylon star sapphire ring crafted in 14 karat yellow gold (circa 1970s). Natural star sapphire, approx. 5.30ct (12.1 x 7.0 x 5.8mm), medium-dark blue color,...
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    Late 20th Century Unknown Modern Cocktail Rings

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  • 1ct Royal Blue Sapphire Diamond Ring Estate 18k White Gold Gemstone Engagement
    Located in Torrance, CA
    Stylish estate 1ct royal blue sapphire & diamond ring (circa 2000s) crafted in 18 karat white gold. Oval faceted royal blue sapphire is estimated at 1 carat, accented with 8 marqui...
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    Early 2000s Unknown Modern Cocktail Rings

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  • Antique Edwardian Sapphire Diamond Ring Vintage Platinum Long Plaque Jewelry
    Located in Torrance, CA
    Finely detailed antique Edwardian era ring (circa 1910s) crafted in 900 platinum. Centrally mounted estimated 0.50 carat cushion cut blue sapphire is accented with an estimated 1.4...
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    Early 20th Century Unknown Edwardian Cocktail Rings

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    Blue Sapphire, Sapphire, White Diamond, Diamond, Platinum

  • Ritani Natural Cornflower Blue Gemstone Engagement Ring Diamond Platinum
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    Located in Torrance, CA
    Stylish pre-owned Ritani natural cornflower blue sapphire & diamond gemstone engagement ring crafted in 18 karat yellow gold and platinum. O...
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    21st Century and Contemporary Unknown Modern Cocktail Rings

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  • 9ct Natural Star Sapphire Ring Six Point Diamond Vintage 18k Gold Blue Grey 9.5
    Located in Torrance, CA
    Stylish vintage natural star sapphire 7 diamond ring (circa 1980s to 1990s) crafted in 18 karat yellow gold. Cabochon cut natural star sapphire measures 12mm diameter (estimated at...
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  • 3.50ct Natural Ceylon Sapphire Signet Ring Certificate No Heat Vintage 18k Gold
    Located in Torrance, CA
    Stylish vintage natural Ceylon sapphire signet ring (circa 1990s) crafted in 18 karat yellow gold. Oval mixed cut natural sapphire measures 8.5mm x 7.8mm x 6.6mm (estimated at 3.50...
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    Late 20th Century Sri Lankan Modern Signet Rings

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    Located in Montclair, NJ
    This gorgeous antique cocktail ring is crafted in solid platinum and features a gorgeous, GIA certified, natural star sapphire stone that displays a very clear and well centered star...
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    Located in Austin, TX
    An oval mixed cut American Gemological Lab and Colombo Gemological Lab certified natural no heat Ceylon (Srilanka) 8.01 carat blue sapphire and diamonds ring in 18k white gold. Sapph...
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    Located in New York, NY
    This substantial cabochon blue sapphire and diamond ring is a beautiful example of Art Deco opulence. Elegantly proportioned an...
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    Vintage 1930s Art Deco Cocktail Rings

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    Located in Miami, FL
    Natural 30 Carat no Heat Ceylon Blue Star Sapphire & Diamond Ring In Platinum This unheated star sapphire ring boasts a 30 carat natural blue sapphire center stone with cabochon-ova...
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    21st Century and Contemporary Baroque Cocktail Rings

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  • French 1950s No Heat Cushion Cut Ceylon Sapphire Diamonds Platinum Ring
    Located in Poitiers, FR
    Ring in platinum, dog's head hallmark. Rectangular, this sublime retro ring is set with 4 claws of a cushion- cut blue sapphire surrounded by 16 diamonds, all lined with a twist. The...
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  • Andreoli No Heat Natural Blue Sapphire Ceylon GIA Certified Platinum Ring
    By Andreoli
    Located in New York, NY
    Andreoli No Heat Natural Blue Sapphire Ceylon GIA Certified Platinum Ring. Your "investment grade" piece. A 14.23 carat Natural No Heat Ceylon Oval Blu...
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